189760488634319 has 2 divisors, whose sum is σ = 189760488634320. Its totient is φ = 189760488634318.

The previous prime is 189760488634291. The next prime is 189760488634529. The reversal of 189760488634319 is 913436884067981.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 189760488634319 - 2²⁸ = 189760220198863 is a prime.

It is a super-2 number, since 2×189760488634319² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 189760488634319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189760488624319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94880244317159 + 94880244317160.

It is an arithmetic number, because the mean of its divisors is an integer number (94880244317160).

Almost surely, 2^{189760488634319} is an apocalyptic number.

189760488634319 is a deficient number, since it is larger than the sum of its proper divisors (1).

189760488634319 is an equidigital number, since it uses as much as digits as its factorization.

189760488634319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1504935936, while the sum is 77.

The spelling of 189760488634319 in words is "one hundred eighty-nine trillion, seven hundred sixty billion, four hundred eighty-eight million, six hundred thirty-four thousand, three hundred nineteen".